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三角形的外心
Author:
Reinhold Yen
GeoGebra
New Resources
双心四边形
活动三：应用性质
第八周作业2
直線的斜率：水平變化 & 鉛垂變化
第八周作业
Discover Resources
兩點距離
基督教宣道會宣基小學「STEM 遇上 GeoGebra」工作坊
三圓外切
等角对等边
折纸角度探究2
Discover Topics
Addition
Trigonometric Functions
Histogram
Fractions
Parabola